1323185913

素因数分解:

$3^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{18803}}^1$

素因数の和:19933

約数の個数: 24

約数和(自身を含む): 2186378688

約数和(自身を除く): 863192775

約数列:

[1, 3, 7, 9, 21, 63, 1117, 3351, 7819, 10053, 18803, 23457, 56409, 70371, 131621, 169227, 394863, 1184589, 21002951, 63008853, 147020657, 189026559, 441061971, 1323185913]

約数ペア:

[(1, 1323185913), (3, 441061971), (7, 189026559), (9, 147020657), (21, 63008853), (63, 21002951), (1117, 1184589), (3351, 394863), (7819, 169227), (10053, 131621), (18803, 70371), (23457, 56409)]